The Arecibo Multibeam Survey (palfa) published its results in papers published from 2006 to 2022 with a total of 177 new pulsars discovered.
It detected a total of 311 pulsars.
The fastest pulsar discovered was J1906+0454 with a period of 2.08328 milliseconds and the slowest pulsar was J1946+24 with a period of 4.729 seconds.
The smallest pulsar dispersion measure was J1847+01 with a DM of 20.1 pc/cc and the largest pulsar dispersion measure was J1901+0459 with a DM of 1108.0 pc/cc. There were a total of 1556 pulsars known before the first discovery was published. This survey increased the total amount of known pulsars by 11.0%.